J&R Santa Rosa Concrete Construction
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Foundation installation in Santa Rosa CA - a level base planned for your lot

Planning a new home or addition and not sure what the ground needs first? We plan the slab, the permit and the pour.

Curved outdoor patio paved with stone-patterned blocks, bordered by a low retaining wall and garden seating.
  • Licensed and fully insured.
  • Free in-person estimates.
  • Replies within 1 business day.

Foundation installation that starts with the ground

Foundation installation in Santa Rosa means building the slab or footings your house rests on. The city's building official issues permits for new buildings and structures unless state code exempts them, so we check what applies to your address before we bid. Then we file the application and meet the inspector.

Before we bid, I help you check your address on the state's EQ Zapp map. If your lot is in a mapped earthquake hazard zone, a geologic and engineering study has to come before any foundation work. Slab size and steel drive the price, and that study and the permit drive the schedule. Your written estimate shows what's included.

About us

Slab choices for a new foundation

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  1. Post-tensioned slab

    Steel cables inside are pulled tight once the concrete cures. One trade group calls it cost-efficient on soils that shrink and swell, and says it can often be built faster.

  2. Rebar-reinforced slab

    Rebar, steel bars tied in a grid inside the concrete, is the familiar choice. Like any slab, it can still shift some over the years.

  3. Raised foundation

    Concrete footings and a short wall hold the house up over a crawlspace. This suits sloped lots and homes that need room under the floor.

  4. Garage or addition slab

    A smaller slab poured beside a house or shop that's already there. For paving around a commercial building, see concrete parking lot building.

Tell us about your foundation

Send your address and any survey you already have, since the city needs one by the first inspection. We reply within one business day to set a visit.

  • Free on-site estimate, no obligation
  • Written out with what's included
  • Permit needs noted up front

Why owners hire us for foundations

  • Building here since 2021

    I spent years pouring and finishing on other people's crews before I started this business in Santa Rosa in 2021.

  • I'm at the estimate and the pour

    I come out to every estimate and I'm on site on pour day. Our own crew places the forms, the steel and the concrete.

  • Licensed and fully insured

    California licenses the contractors who form, pour and finish concrete, and Santa Rosa issues permits only to licensed contractors or owner-builders. We're licensed and fully insured.

Book a free look at your lot

Call (707) 576-6066 any day, 7 AM to 10 PM, or use the form. Tell us what you're building and we'll set a time to look.

Call (707) 576-6066